Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 713
1802. 1803. In making the hatchet, a piece of flat iron is selected, of the width of A E, and twice the length ofAD; it is thinned and extended sideways before it is folded together, to form the projections near Band F, by blows with the pane of the hammer or a round-edged fuller,- on the hues A B…
Mechanical engineering
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